He or she may have you try a different medicine.
Your child may need to try several different medicines to find one that works.
So she recommended I try a different medicine to see if that would help.
People often have to try several different medicines before finding what works for them.
"We've heard it can be made into 300 different medicines."
I tried a bunch of different medicines and nothing seemed to make much difference.
You may have to try different medicines or take more than one to help your symptoms.
By the time we're 80, this has increased to more than eight different medicines a year.
There are many different medicines used to treat high blood pressure.
Now, another team has found that a different medicine seems to work just as well and may be useful for many more patients.